Integration with the LiqPay payment gateway has been completed using Hosted Payments SDK (Shopify offsite payments).
The LiqPay payment service allows you to accept payments with Visa/MasterCard payment cards and GooglePay/ApplePay mobile wallets.
Examples of stores with installed LiqPay gateway:
mir-tkanei.com.ua
www.shmed.com.ua
www.ventalab.ua
my-cute-stuff.com